/**
 * AnyStream
 * Copyright (C) 2022 AnyStream Maintainers
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package anystream.util

import kotlin.time.Duration

private fun Long.formatTime(): String = toString().padStart(2, '0')

fun Duration.formatted(): String {
    return buildString {
        val progressMinutes = inWholeMinutes % 60
        val wholeHours = inWholeHours
        if (wholeHours >= 1) {
            append(wholeHours)
            append(':')
            append(progressMinutes.formatTime())
        } else {
            append(progressMinutes)
        }
        append(':')
        append((inWholeSeconds % 60).formatTime())
    }
}

fun formatProgressAndRuntime(progress: Duration, runtime: Duration): String {
    return buildString {
        append(progress.formatted())
        append(" / ")
        append(runtime.formatted())
    }
}
